Ts'ebetsong eohle ea ho etsa pampiri ea "pulping - papermaking - finishing", mohloekisi ke thepa ea bohlokoa e khethollang ts'ebetso ea fiber le boleng ba pampiri. Ka liketso tsa 'mele, lik'hemik'hale, kapa tse kopantsoeng tsa mechine le lik'hemik'hale, e khaola, li-fibrillates, 帚化 (fibrillation), le ho hloekisa likhoele tsa pulp, e leng ho nolofalletsang likhoele tse hlephileng ho theha matla a matla a tlamahano, 'me qetellong e fana ka pampiri e nang le ts'ebetso ea mantlha joalo ka matla, ho ts'oana, le ho monya enke. Ho tloha litsing tse tloaelehileng tsa majoe ho ea ho lisebelisoa tsa morao-rao tse bohlale, theknoloji ea morao-rao ea ba hloekisang e 'nile ea tsepamisa maikutlo holim'a melao-motheo e meraro ea "bokhoni bo phahameng, ho nepahala le ho boloka matla", ho fetoha tšehetso ea bohlokoa bakeng sa ntlafatso ea indasteri ea ho etsa pampiri.

I. Mesebetsi ea Motheo le Molao-motheo oa Tšebetso oa Bahloekisi

Morero oa mantlha oa mohloekisi ke ho "ntlafatsa fiber morphology", 'me molao-motheo oa eona oa ts'ebetso o ka akaretsoa joalo ka "phetoho ea likhoele tlasa ts'ebetso ea mochini":

• Molao-motheo oa Motheo: Ha pulp e feta lipakeng tsa li-discs tsa mohloekisi (kapa meqolo), e ba tlas'a matla a kopantsoeng a ts'ebetso joalo ka ho kuta, extrusion, le ho luba. Mabota a lisele tsa fiber a tabohile ho etsa li-microfibrils, 'me bokaholimo bo hlahisa sebopeho se teteaneng se nang le likhoele. Ka nako e ts'oanang, likhoele tse telele haholo li sehiloe ka nepo, ho etsa hore kabo ea bolelele ba fiber e tsamaellane le litlhoko tsa ho etsa pampiri.
• Mesebetsi ea mantlha: Taba ea pele, ntlafatsa matla a tlamahano ea fiber ho etsa hore pampiri e be le matla a lekaneng a ho tiea, matla a ho tabola, le matla a phatlohileng; ea bobeli, ho ntlafatsa ho tšoana ha fiber interweaving ho etsa bonnete ba hore pampiri e lekana le ho ba sephara; ea boraro, ikamahanye le litlhoko tsa mefuta e fapaneng ea pampiri, joalo ka pampiri ea setso e hlokang likhoele tse ntle ho ntlafatsa ho hatisoa, le pampiri ea ho paka e hlokang likhoele tse teteaneng le tse telele ho matlafatsa ho satalla.

II. Mefuta e ka Sehloohong le Litšobotsi tsa Setegeniki tsa Lihloekisi

Ho latela moralo oa meralo, mokhoa oa ho sebetsa, le maemo a ts'ebeliso, lihloekisi tse tloaelehileng indastering ea ho etsa pampiri li arotsoe haholo ka mekhahlelo e mene e latelang, e 'ngoe le e 'ngoe e na le tsepamiso ea eona ea tekheniki le boholo ba ts'ebeliso:

1. Sehloekisi sa Disc

• Sebopeho sa Sebopeho: E entsoe ka disk e tsitsitseng (stationary disc) le disk e potolohang (ho potoloha disc). Sebaka sa disc se ajoa ka libaka tsa ho sila tsa libopeho tse fapaneng tsa leino (tse kang serrated, trapezoidal, spiral), 'me matla a ho hloekisa a laoloa ka ho lokisa lekhalo la disc.
• Melemo ea Setsebi: Ts'ebetso e phahameng ea ho hloekisa, phetoho ea fiber e tšoanang. E ka ikamahanya le likhahla tse fapaneng (matlapa a lehong, makhasi a joang, makhasi a pampiri a litšila) ka ho fetola libopeho tsa leino la disc, ho etsa hore e be lisebelisoa tse sebelisoang ka ho fetesisa tsa ho hloekisa tse koahelang pampiri ea setso, pampiri ea ho paka, pampiri ea ntloana le mefuta e meng ea pampiri.
• Mefuta e menyenyane: Mohloekisi oa "disc" a le mong (a sebetsang ka lehlakoreng le leng la disc), mochine o hloekisang oa li-disc tse peli (o sebetsa ka mahlakoreng a mabeli a disc ka nako e le 'ngoe), mohloekisi oa li-triple-disc (bohareng ba stationary disc + li-discs tse peli tse potolohang ka mahlakoreng, bokhoni bo phahameng).

2. Conical Refiner

• Sebopeho sa Sebopeho: E amohela motsoako oa conical stator le rotor. Pulp e tsoela pele ka sekhahla lekhalong la conical, e tlas'a ho kuta ho sa khaotseng le ho tsoa. Matla a ho hloekisa a ka laoloa ka nepo ka ho lokisa lekhalo la conical.
• Melemo ea Setsebi: Ho fokotsa fiber e fokolang, phello e ntle ea fibrillation, e loketseng mefuta ea pampiri e hlokang ho boloka nako e telele ea fiber (e kang kraft paper, linerboard). E boetse e na le botsitso bo matla ba ts'ebetso le ts'ebeliso e tlase ea matla, e sebelisoang hangata bakeng sa tlhoekiso ea bobeli ea litšila tsa pampiri kapa ts'ebetso e ntle ea pulp ea boemo bo holimo.

3. Cylindrical Refiner

• Sebopeho sa Sebopeho: E entsoe ka moqolo o silang oa cylindrical le poleiti ea ho sila ea sebopeho sa arc. Moqolo o silang o na le meno a tsikinyang kapa a spiral. Ho potoloha ha moqolo o silang ho tsamaisa phallo ea pulp mme ho phethela ts'ebetso ea ho hloekisoa.
• Melemo ea Setsebi: Ho mamellana ho phahameng ho litšila (tse kang lithollo tsa lehlabathe, likhechana tsa polasetiki) ka har'a makhasi, ha ho bonolo ho koala. E loketse bakeng sa ho sila ka makukuno ea pampiri ea litšila kapa ho lokisoa esale pele ha thepa e tala ea faeba e mahoashe joalo ka makhasi a joang, hangata a sebelisoang molemong oa ho hloekisoa ha mela ea tlhahiso.

4. Mohloekisi ea Phahameng ka ho Fetisisa

• Sebopeho sa Sebopeho: E loketse libaka tse phahameng tsa pulp (15% -40%). E sebelisa sesebelisoa se khethehileng sa ho fepa (joaloka sefuru) ho netefatsa hore pulp e ts'oanang e kena sebakeng sa ho sila. Sebopeho sa leino la disc se na le moralo o pharaletseng oa meno le sebaka se seholo ho ntlafatsa phello ea ho luba ha fiber.
• Melemo ea Setsebi: Tekanyo e phahameng ea fiber fibrillation, matla a matla a ho kopanya, a ka ntlafatsang matla a pampiri haholo. Libakeng tse nang le maemo a holimo, fiber cutting e fokotseha 'me tšebeliso ea matla e tlaase. E loketse ho hloekisoa hantle ha mefuta ea pampiri ea boemo bo holimo (e kang pampiri e koahetsoeng, pampiri e khethehileng) kapa ts'ebetso ea pulp e hlokang matla a phahameng a ho kopanya fiber.

III. Lintlha tsa Bohlokoa tsa Tekheniki le Melao-motheo ea Khetho ea Bahloekisi

1. Mekhahlelo ea mantlha ea tekheniki

• Ho Hloekisa Momahano: E arotsoe ka ho lumellana ho fokolang (≤8%), ho lumellana ha mahareng (8% -15%), le ho lumellana ho phahameng (≥15%). Ho lumellana ho ama ka ho toba ho ntlafatsa katleho le fiber morphology, joalo ka ho hloekisoa ka mokhoa o phahameng o lebisang tlhokomelo ho fibrillation le ho fokotseha ho fokolang ho lebisa tlhokomelo ho itšeha.
• Disc Gap: Paramethara ea bohlokoa e khethollang matla a ho hloekisa. Ha lekhalo le le le lenyenyane, le phahamisa matla a ho hloekisa. E hloka ho fetoloa ka matla ho latela litlhoko tsa mofuta oa pampiri le litšobotsi tsa makhasi (hangata e laoloa ho 0.1-1.0mm).
• Sebopeho sa Leino la Disc le Bophara ba Leino+ Bophara ba meno bo khetholla sebaka sa ho kopana sa sebaka sa ho sila, se hlokang ho ts'oana le mofuta oa pulp le sepheo sa ho hloekisa.
• Matla a Motlakase le Lebelo la Potoloho: Matla a etsa qeto ea matla a ho hloekisa (hangata 55-1000kW), 'me lebelo la ho potoloha le ama lebelo la disc linear (ka kakaretso 1500-3000r / min). Lebelo le phahameng la mola o bolela matla a matla a ho kuta, a loketseng litlhoko tse phahameng tsa ho hloekisa.
• Bokhoni: E khethiloe ho latela tekanyo ea line ea tlhahiso. Bokhoni ba sesebelisoa se le seng hangata ke 5-100t / d, 'me mela e meholo ea tlhahiso e ka amohela letoto la li-unit tse ngata kapa tlhophiso e tšoanang.

2. Melao-motheo ea Khetho ea Motheo

• Ikamahanya le Litlhoko tsa Mofuta oa Pampiri: Bakeng sa pampiri ea ho paka e matla haholo, ho etelletsoa pele ho lihloekisi tse phahameng haholo kapa li-conical refiners; bakeng sa pampiri e ntle ea setso, ho ka khethoa li-refiners tse peli-disc kapa li-triple-disc refiners; bakeng sa ts'ebetso ea makhasi a litšila a pampiri, li-cylindrical refiners kapa li-disk refiners tse hanyetsanang le litšila lia khethoa.
• Bapisa Litšobotsi tsa Pulp: Pulp ea lehong e na le likhoele tse telele, kahoo tsepamisa maikutlo holim'a fibrillation, 'me li-refiners tse phahameng kapa li-conical refiner ke khetho; makhasi a lehlaka a na le likhoele tse khuts'oane, kahoo tekanyo ea ho itšeha e hloka ho laoloa, 'me li-refiners tsa disc tse sa fetoheng ke khetho; makhasi a pampiri a litšila a na le litšila tse ngata, ka hona, lisebelisoa tse hananang le ho koala li lokela ho khethoa.
• Ho Leka-teka-tekano le Tšebeliso ea Matla: E kopantsoe le litlhoko tsa bokhoni ba mohala oa tlhahiso, khetha lisebelisoa tse nang le tšebeliso e tlase ea matla a yuniti le ts'ebetso e phahameng ea ho hloekisa. Mohlala, likhoele tse kholo tsa tlhahiso li ka sebelisa li-refiners tsa li-triple-disc, 'me mela e nyane le e mahareng ea tlhahiso e ka sebelisa lintlafatso tsa disc e le 'ngoe kapa li-double-disc refiners.
• Nahana ka ho Ikamahanya le maemo ka Bohlale: Bahloekisi ba mehleng ea kajeno ba na le lisebelisoa tsa ho laola PLC, tse ka khonang ho hlokomela ts'ebetso ea nako ea sebele ea ts'ebetso ea ho hloekisa (e kang bolelele ba fiber, pulp consistency, boemo ba disc wear) le ho laola ka mokhoa o itekanetseng oa loop. Ha u khetha, hoa hlokahala ho kopanya boemo ba bohlale ba mohala oa tlhahiso le ho etelletsa pele lisebelisoa tse ka etsoang marang-rang le ho li hlokomela habonolo.

IV. Mekhoa ea Ntlafatso ea Theknoloji ea Bahloekisi

Ka phetoho ea indasteri ea ho etsa pampiri ho "khabone e tala e tlase, bohlale bo sebetsang hantle, le boleng bo holimo", theknoloji ea ho hloekisa e hlahisa litsela tse tharo tse kholo tsa nts'etsopele:

• Ntlafatso ea Bohlale: Kopanya li-sensor, Marang-rang a Lintho, le theknoloji ea AI ho hlokomela tlhahlobo ea nako ea nnete ea ts'ebetso ea ho hloekisoa le taolo e ikemetseng e koetsoeng, ho ntlafatsa ho nepahala le botsitso.
• Ntlafatso ea ho Boloka Matla: Ntlafatsa moralo oa sebopeho sa disc (joalo ka sebopeho sa meno a bionic), sebelisa li-motor tse sebetsang hantle haholo le theknoloji ea taolo ea lebelo la ho fetola lebelo ho fokotsa ts'ebeliso ea matla a yuniti. Bahloekisi ba bang ba mofuta o mocha ba fokotsa tšebeliso ea matla ka 15% -30% ha e bapisoa le lisebelisoa tsa setso.
• Kopanyo ea mesebetsi e mengata: Hlahisa lisebelisoa tse kopanetsoeng tsa "refining - screening - purification" ho fokotsa mekhoa ea tlhahiso le sebaka sa fatše sa thepa; shebisa litlhoko tsa pampiri tse khethehileng, ho nts'etsapele lihloekisi tse khethehileng (tse kang li-ultra-fine fiber refiners, bio-mechanical pulp special refiners) ho holisa maemo a ts'ebeliso.

Joaloka "moetsi oa mantlha" oa tlhahiso ea pampiri, boemo ba botekgeniki ba bahloekisi bo amana ka kotloloho le boleng ba pampiri, katleho ea tlhahiso, le melemo ea tikoloho. Boemong ba indasteri ea ho etsa pampiri e hahamallang nts'etsopele ea boleng bo holimo, ho khetha mefuta e loketseng ea ho hloekisa, ho ntlafatsa lintlha tsa bohlokoa tsa tekheniki, le ho tsamaisana le mekhoa ea nts'etsopele ea bohlale le paballo ea matla e tla ba tiisetso ea bohlokoa bakeng sa likhoebo ho ntlafatsa tlholisano ea tsona ea mantlha.